Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -6.56
Milk (kg) 120.00 -0.014 -1.68
Fat (kg) 8.85 -0.375 -3.31
Prot (kg) 3.54 -0.441 -1.56
Fertility Sub Index 0.56
Calving Interval (days) -0.40 -1.459 0.58
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.07
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index -3.76

* Based on an €80/tonne carbon price